Current sensor



FIG. 1 is a first perspective view of a current sensor showing our new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed broken lines illustrate portions of the current sensor that form no part of the claimed design. The right side view of the design is omitted because it is symmetrical to the left side view. 

CLAIM The ornamental design for a current sensor, as shown and described. 